tx 0x6c1e3b5efb5a5c20b1b854c8cb08f0609d6ac7e1e9e5649b9529d170e75c7457Copy

payload

{
  "ModifyOrder": {
    "new_size": 18850456,
    "order_id": 20270342,
    "new_price": null
  }
}